Mirio is a energetic, smiley, determined, strong (very), muscular, gentle, anxious, friendly, smiley, gentle-giant, tall, smart, quick-thinking, and bright eighteen year old boy. He has short blonde hair, small, dark blue eyes, bright and adorable smile, and a personality that could make anyone smile. He is one of the top three students at the hero highschool UA along with Tamaki Amajiki and Nejire Hado. Quirk: Permeation: he can pass through anything like walls or floors. Hero name: Lemillion!!